| 06/05/1971 | Drafted in the 1971 first-year player draft by the Fukuoka Falcons. (Round 2, Pick 9, 22nd overall pick). |
| 06/06/1971 | Released by the Fukuoka Falcons. |
| 07/14/1971 | Signed a minor league contract with majors option with the Nagasaki Stars organization. |
| 07/16/1971 | Named the #6 prospect in the BAN |
| 05/01/1972 | Named the #11 prospect in the BAN |
| 05/01/1972 | Unsuccessfully completed training to improve his strength and conditioning at the Nagasaki Stars development complex. |
| 07/01/1972 | Wins the BAN WL Rookie of the Month Award. |
| 08/01/1972 | Wins the BAN WL Rookie of the Month Award. |
| 08/06/1972 | Pitches a 5-hit shutout against the Osaka Sailors with 7 strikeouts and 1 BB allowed! |
| 08/07/1972 | Wins the BAN WL Player of the Week Award. |
| 09/01/1972 | Wins the BAN WL Rookie of the Month Award. |
| 10/01/1972 | Wins the BAN WL Rookie of the Month Award. |
| 06/25/1973 | Pitches a 9-hit shutout against the Kinboshi Kites with 3 strikeouts and 3 BB allowed! |
| 07/01/1973 | Wins the BAN WL Pitcher of the Month Award. |
| 07/17/1973 | Injured (back stiffness),day-to-day for 2 days. |
| 07/31/1973 | Was selected to the 1973 Baseball Association of Nippon All-Star Game. |
| 05/01/1974 | Unsuccessfully completed training to improve his secondary pitch at the Nagasaki Stars development complex. |
| LEADERBOARD APPEARANCES |
| | | | Year | W | Rank | | 1972 | 16 | 6 | | 1973 | 18 | 2 | | | Year | Win. % | Rank | | 1972 | .696 | 5 | | 1973 | .720 | 2 | | | Year | IP | Rank | | 1972 | 208.1 | 10 | |
| | | | Year | BB | Rank | | 1972 | 119 | 6 | | 1973 | 69 | 9 | | | Year | ERA | Rank | | 1972 | 3.15 | 5 | | 1973 | 2.99 | 9 | | | Year | HR/9 | Rank | | 1972 | 0.82 | 8 | | 1973 | 0.73 | 8 | |
| Year | QS | Rank | | 1972 | 20 | 4 | | 1973 | 22 | 3 | | | Year | QSP | Rank | | 1972 | .690 | 5 | | 1973 | .759 | 3 | | | | Year | GB% | Rank | | 1973 | 0.56 | 4 | | |